package com.it.myh;

/**
 * @Description: // 类说明，在创建类时要填写
 * @ClassName: Ev_0206_05    // 类名，会自动填充
 * @Author: MYH          // 创建者
 * @Date: 2023/2/6 18:09   // 时间
 * @Version: 1.0     // 版本
 */
public class Ev_0206_05 {

    public static void main(String[] args) {
        System.out.println(Math.abs(-1));

        String s1 = "123";
        String s2 = "123";
        String s3 = "456";
        System.out.println(s1 == s2);
        for (int i = 0; i < 100; i++) {
            int ran = (int) (Math.random()*(7-2+1)+2);
            System.out.println(ran);
        }

    }
}
